<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>Baidu Map - 事件</title>
    <style type="text/css">
        html{height:100%}
        body{height:100%;margin:0px;padding:0px}
        #container{height:100%}
    </style>
    <script type="text/javascript" src="https://api.map.baidu.com/api?v=1.0&type=webgl&ak=ByW8L2H4vGXOlrRmXTvl8zfln8ssgY1j"></script>
</head>
<body>
<div id="container"></div>
<script type="text/javascript">
    var map = new BMapGL.Map("container");          // 创建地图实例
    var point = new BMapGL.Point(116.404, 39.915);  // 创建点坐标
    map.centerAndZoom(point, 15);                 // 初始化地图，设置中心点坐标和地图级别
    map.enableScrollWheelZoom(true);     //开启鼠标滚轮缩放

    // map.addEventListener('click', function(e) {
    //     alert('click!')
    // });

    map.addEventListener('click', function(e) {
        alert('点击的经纬度：' + e.latlng.lng + ', ' + e.latlng.lat);
        var mercator = map.lnglatToMercator(e.latlng.lng, e.latlng.lat);
        alert('点的墨卡托坐标：' + mercator[0] + ', ' + mercator[1]);
    });


</script>
</body>
</html>